/Source/Bifrost.Web.Mvc/Sagas/SagaLibrarian.cs

#region License

//

// Copyright (c) 2008-2012, DoLittle Studios and Komplett ASA

//

// Licensed under the Microsoft Permissive License (Ms-PL), Version 1.1 (the "License")

// With one exception :

//   Commercial libraries that is based partly or fully on Bifrost and is sold commercially, 

//   must obtain a commercial license.

//

// You may not use this file except in compliance with the License.

// You may obtain a copy of the license at 

//

//   http://bifrost.codeplex.com/license

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

//

#endregion



using System;

using System.Collections.Generic;

using System.Web;

using Bifrost.Sagas;



namespace Bifrost.Web.Mvc.Sagas

{

	public class SagaLibrarian : ISagaLibrarian

	{

		readonly ISagaConverter _sagaConverter;



		public SagaLibrarian(ISagaConverter sagaConverter)

		{

			_sagaConverter = sagaConverter;

		}





		public void Close(ISaga saga)

		{

			HttpContext.Current.Session.Remove(saga.Id.ToString());

		}



		public void Catalogue(ISaga saga)

		{

			var sagaHolder = _sagaConverter.ToSagaHolder(saga);

			HttpContext.Current.Session[saga.Id.ToString()] = sagaHolder;

		}



		public ISaga Get(Guid id)

		{

			var sagaInSession = HttpContext.Current.Session[id.ToString()];

			var exists = sagaInSession != null;

			if (!exists)

				return null;



			var sagaHolder = sagaInSession as SagaHolder;

			var saga = _sagaConverter.ToSaga(sagaHolder);

			return saga;

		}



		public ISaga Get(string partition, string key)

		{

			throw new NotImplementedException();

		}



		public IEnumerable<ISaga> GetForPartition(string partition)

		{

			throw new NotImplementedException();

		}

	}

}